io/fxstat64.c

   1 /* Copyright (C) 1991, 1995, 1996, 1997, 2002 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, write to the Free
  16    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17    02111-1307 USA.  */
  18
  19 #include <errno.h>
  20 #include <stddef.h>
  21 #include <sys/stat.h>
  22
  23 /* Get information about the file descriptor FD in BUF.  */
  24 int
  25 __fxstat64 (int vers, int fd, struct stat64 *buf)
  26 {
  27   if (vers != _STAT_VER)
  28     {
  29       __set_errno (EINVAL);
  30       return -1;
  31     }
  32
  33   if (fd < 0)
  34     {
  35       __set_errno (EBADF);
  36       return -1;
  37     }
  38   else if (buf == NULL)
  39     {
  40       __set_errno (EINVAL);
  41       return -1;
  42     }
  43
  44   __set_errno (ENOSYS);
  45   return -1;
  46 }
  47 hidden_def (__fxstat64)
  48 stub_warning (fstat64)
  49 #include <stub-tag.h>